PSC C1PZ: Architect and Engineering – Construction: Other Non-Building Facilities
C1PZ is the product and service code (PSC) federal agencies use for “Architect and Engineering – Construction: Other Non-Building Facilities”, in the “Arch – Eng SVCS – Construction” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 1
- Federal contract spending, FY2025
- $49.6 million
- Share of contract dollars to small businesses, since FY2024
- 29%
Open count as of Nov 7, 2026, 5:35 AM ET. The search counts live, so its total can differ by a notice or two.
Open PSC C1PZ contracts with 2+ days to respond
- Kona Low Storm Damage Repairs
Due in 10 daysNov 17, 2026, 1:00 PM HST
Where C1PZ sits in the PSC Manual
- Category: Service
- Group C: Architect/Engineer Services
- Group C1: Arch – Eng SVCS – Construction
- Code C1PZ: Architect and Engineering – Construction: Other Non-Building Facilities
NAICS codes used with PSC C1PZ
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with C1PZ most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC C1PZ |
|---|---|---|---|
| 541330 | Engineering Services | $145.9 million | — |
| 237990 | Other Heavy and Civil Engineering Construction | $29.7 million | 1 |
| 541310 | Architectural Services | $6.2 million | — |
| 236220 | Commercial and Institutional Building Construction | $3.2 million | — |
| 237310 | Highway, Street, and Bridge Construction | $1.5 million | — |
| 238990 | All Other Specialty Trade Contractors | $552,177 | — |
Open contracts under each code, with any PSC: NAICS 541330 · NAICS 237990 · NAICS 541310 · NAICS 236220 · NAICS 237310 · NAICS 238990
Who buys under PSC C1PZ
Agencies with the most contract dollars under C1PZ over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| International Boundary and Water Commission: U.S.-Mexico | $62.4 million |
| Department of the Navy | $52.1 million |
| Department of the Army | $33.6 million |
| U.S. Coast Guard | $17.5 million |
| Department of Veterans Affairs | $11.4 million |
| Department of the Air Force | $7 million |
| U.S. Fish and Wildlife Service | $2.3 million |
| Department of State | $1 million |
Federal spending under PSC C1PZ by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $97.2 million |
| FY2025 | $49.6 million |
| FY2026 (incomplete) | $41.4 million |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed. FY2027 began October 1, 2026; it's left out until Defense data for it starts to arrive.
Who wins PSC C1PZ contracts
| Company | Obligated, last 3 years |
|---|---|
| Arcadis U.S., Inc. | $58.1 million |
| WSM Pacific Siop, a Joint Venture | $16.7 million |
| WSP USA Inc | $15.9 million |
| Tepa - Weston JV | $14.1 million |
| MDPAC JV | $13.1 million |
| Dmyles Inc. | $12 million |
| AECOM Technical Services, Inc. | $8 million |
| Jacobs/Ewingcole, a Joint Venture | $4.6 million |
| Clark Nexsen Inc | $3.9 million |
| Vali Cooper International LLC | $3.6 million |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC C1PZ work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 541330 Engineering Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 237990 Other Heavy and Civil Engineering Construction: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 541310 Architectural Services: who won recently · planned buys · large primes that subcontract
Related PSC codes
- C111 BLDGS & Fac / Admin & SVC BLDGS
- C112 BLDGS & Fac / Airfield, Com & MSL F
- C113 Educational Buildings
- C114 Hospital Buildings
- C115 Industrial Buildings
- C116 Residential Buildings
- C117 Warehouse Buildings
- C118 Research and Development Facilities
- C119 Other Buildings
- C121 Conservation and Development
Frequently asked questions
What is PSC C1PZ?
C1PZ is the service code in the federal Product and Service Code (PSC) Manual named “Architect and Engineering – Construction: Other Non-Building Facilities”, under C (Architect/Engineer Services) and C1 (Arch – Eng SVCS – Construction). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC C1PZ?
Most federal contract dollars under PSC C1PZ go with NAICS 541330 (Engineering Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC C1PZ?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC C1PZ right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.